{"as_of":"2026-10-05","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Applies to","items":[{"count":61,"name":"Williams International FJ44-1A","note":"","unit":"aircraft","url":"https://eflight.com/engines/williams-international-fj44-1a#airworthiness"}],"relation":"applies to"},{"group":"System","items":[{"count":null,"name":"Engine","note":"","unit":"","url":"https://eflight.com/systems/engine"}],"relation":"about"},{"group":"More","items":[{"count":null,"name":"Every FAA order","note":"","unit":"","url":"https://eflight.com/directives"},{"count":null,"name":"Every aircraft system","note":"","unit":"","url":"https://eflight.com/systems"}],"relation":"see also"}],"graph":"https://eflight.com/graph","graph_index":"https://eflight.com/graph/index.json","license":"https://creativecommons.org/licenses/by/4.0/","node":{"effective":"1997-01-21","faa_document":"https://drs.faa.gov/browse/excelExternalWindow/52CCF260AADAF62B8625684D006B77A8.0001","id":"97-01-05","kind":"AD","name":"Airworthiness directive 97-01-05","published":"1997-01-06","subject":"Disk Posts and Turbine Blades","system":"engine","type":"directive","url":"https://eflight.com/directives/97-01-05"},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}